EQS - Structural Equation Modeling Software

EQSIRT – Item Response Theory Software

EQS 6.1 is available in a
downloadable program with Program Manual and User's Guide in PDF
format. Please note that we provide free Technical Support to all of our
Licensed users.We would like to
encourage EQS 6.1 users to periodically go back to their download
instructions and use the Web address to update their program to the latest
Build.

Click on any of the following new features
available on EQS 6.1 to learn more: